I had a bunch of old never used components dropped off for E-cycle and I thought I would test them out to see if they were still within their tolerance levels. Amazon affiliate link for tester https://amzn.to/490FFld Join us on Facebook https://www.facebook.com/groups/8bitdoodads Our other Amazon affiliate links https://8bitdoodads.com/tools-we-use/?preview_id=181&preview_nonce=2e2d1fbc70&_thumbnail_id=-1&preview=true